Pavement asphalt mixture quality control method

The invention provides a pavement asphalt mixture quality control method. The method comprises the following steps: controlling the quality of raw materials; low-temperature construction control; segregation quality control; a transverse joint is prevented from being cut by a cutting machine and is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU XIN, ZHOU HONGJIANG, LIU YAO, TANG KAIFANG, ZHANG YANLIN, HOU PENG, YIN XIN, LI XIAOFEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a pavement asphalt mixture quality control method. The method comprises the following steps: controlling the quality of raw materials; low-temperature construction control; segregation quality control; a transverse joint is prevented from being cut by a cutting machine and is manually removed and aligned by an air pick before the construction is completed and the temperature is not completely reduced on the same day, and the cutting surface is too flush and is not favorable for being combined with the next paving surface; when the paver is preheated before paving of the next paving section, an ironing plate of the paver can be seated at the position of the transverse joint, the ironing plate is used for heating the joint, and a cold joint is changed into a hot joint. By modifying the eagle-shaped blade device on the paver, aggregate segregation of the steel slag and asphalt mixture in the paving process is solved to the maximum extent, and the construction quality is ensured; and the su